ABC and Marvel have revealed the first promo for the 15th fifteenth episode of "Marvel's Agents of S.H.I.E.L.D." which features Jaimie Alexander reprising her role as Sif from both "Thor" films.Titled "Yes Men," the episode is described as follows:

"When Coulson and his team are attacked by Lorelei-a deadly seductress who escaped from Asgard-Thor’s Lady Sif, her longtime nemesis, steps in to try to save them."

Written by Shalisha Francis and directed by John Terlesky, "Yes Men" will air on March 11. "Marvel’s Agents of S.H.I.E.L.D." airs Tuesdays at 8 P.M. on ABC.